Add -Werror=implicit-function-declaration to AM_CFLAGS.

2014-09-30  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac (AM_CFLAGS): Add
	-Werror=implicit-function-declaration.
	* Makefile.in: Regenerated.
	* aclocal.m4: Regenerated.
	* configure: Regenerated.

From-SVN: r215741

5 files changed, 50 insertions, 11 deletions

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 71c15a9..aac8666 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,11 @@
+2014-09-30  Janne Blomqvist  <jb@gcc.gnu.org>
+
+	* configure.ac (AM_CFLAGS): Add
+	-Werror=implicit-function-declaration.
+	* Makefile.in: Regenerated.
+	* aclocal.m4: Regenerated.
+	* configure: Regenerated.
+
 2014-09-25  Tobias Burnus  <burnus@net-b.de>
 
 	* caf/libcaf.h (_gfortran_caf_co_broadcast): New prototype.
diff --git a/libgfortran/Makefile.in b/libgfortran/Makefile.in
index 5a3c24a..2eac2e8 100644
--- a/libgfortran/Makefile.in
+++ b/libgfortran/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11.3 from Makefile.am.
+# Makefile.in generated by automake 1.11.6 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -18,6 +18,23 @@
 
 
 VPATH = @srcdir@
+am__make_dryrun = \
+  { \
+    am__dry=no; \
+    case $$MAKEFLAGS in \
+      *\\[\ \	]*) \
+        echo 'am--echo: ; @echo "AM"  OK' | $(MAKE) -f - 2>/dev/null \
+          | grep '^AM OK$$' >/dev/null || am__dry=yes;; \
+      *) \
+        for am__flg in $$MAKEFLAGS; do \
+          case $$am__flg in \
+            *=*|--*) ;; \
+            *n*) am__dry=yes; break;; \
+          esac; \
+        done;; \
+    esac; \
+    test $$am__dry = yes; \
+  }
 pkgdatadir = $(datadir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -341,6 +358,11 @@ MULTIDIRS =
 MULTISUBDIR = 
 MULTIDO = true
 MULTICLEAN = true
+am__can_run_installinfo = \
+  case $$AM_UPDATE_INFO_DIR in \
+    n|no|NO) false;; \
+    *) (install-info --version) >/dev/null 2>&1;; \
+  esac
 DATA = $(toolexeclib_DATA)
 HEADERS = $(nodist_finclude_HEADERS)
 ETAGS = etags
@@ -1314,7 +1336,6 @@ libgfortran.spec: $(top_builddir)/config.status $(srcdir)/libgfortran.spec.in
 	cd $(top_builddir) && $(SHELL) ./config.status $@
 install-cafexeclibLTLIBRARIES: $(cafexeclib_LTLIBRARIES)
 	@$(NORMAL_INSTALL)
-	test -z "$(cafexeclibdir)" || $(MKDIR_P) "$(DESTDIR)$(cafexeclibdir)"
 	@list='$(cafexeclib_LTLIBRARIES)'; test -n "$(cafexeclibdir)" || list=; \
 	list2=; for p in $$list; do \
 	  if test -f $$p; then \
@@ -1322,6 +1343,8 @@ install-cafexeclibLTLIBRARIES: $(cafexeclib_LTLIBRARIES)
 	  else :; fi; \
 	done; \
 	test -z "$$list2" || { \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(cafexeclibdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(cafexeclibdir)" || exit 1; \
 	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(cafexeclibdir)'"; \
 	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(cafexeclibdir)"; \
 	}
@@ -1345,7 +1368,6 @@ clean-cafexeclibLTLIBRARIES:
 	done
 install-myexeclibLTLIBRARIES: $(myexeclib_LTLIBRARIES)
 	@$(NORMAL_INSTALL)
-	test -z "$(myexeclibdir)" || $(MKDIR_P) "$(DESTDIR)$(myexeclibdir)"
 	@list='$(myexeclib_LTLIBRARIES)'; test -n "$(myexeclibdir)" || list=; \
 	list2=; for p in $$list; do \
 	  if test -f $$p; then \
@@ -1353,6 +1375,8 @@ install-myexeclibLTLIBRARIES: $(myexeclib_LTLIBRARIES)
 	  else :; fi; \
 	done; \
 	test -z "$$list2" || { \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(myexeclibdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(myexeclibdir)" || exit 1; \
 	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(myexeclibdir)'"; \
 	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(myexeclibdir)"; \
 	}
@@ -1376,7 +1400,6 @@ clean-myexeclibLTLIBRARIES:
 	done
 install-toolexeclibLTLIBRARIES: $(toolexeclib_LTLIBRARIES)
 	@$(NORMAL_INSTALL)
-	test -z "$(toolexeclibdir)" || $(MKDIR_P) "$(DESTDIR)$(toolexeclibdir)"
 	@list='$(toolexeclib_LTLIBRARIES)'; test -n "$(toolexeclibdir)" || list=; \
 	list2=; for p in $$list; do \
 	  if test -f $$p; then \
@@ -1384,6 +1407,8 @@ install-toolexeclibLTLIBRARIES: $(toolexeclib_LTLIBRARIES)
 	  else :; fi; \
 	done; \
 	test -z "$$list2" || { \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(toolexeclibdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(toolexeclibdir)" || exit 1; \
 	  echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(toolexeclibdir)'"; \
 	  $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(toolexeclibdir)"; \
 	}
@@ -5668,8 +5693,11 @@ maintainer-clean-multi:
 	$(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean # $(MAKE)
 install-toolexeclibDATA: $(toolexeclib_DATA)
 	@$(NORMAL_INSTALL)
-	test -z "$(toolexeclibdir)" || $(MKDIR_P) "$(DESTDIR)$(toolexeclibdir)"
 	@list='$(toolexeclib_DATA)'; test -n "$(toolexeclibdir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(toolexeclibdir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(toolexeclibdir)" || exit 1; \
+	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -5686,8 +5714,11 @@ uninstall-toolexeclibDATA:
 	dir='$(DESTDIR)$(toolexeclibdir)'; $(am__uninstall_files_from_dir)
 install-nodist_fincludeHEADERS: $(nodist_finclude_HEADERS)
 	@$(NORMAL_INSTALL)
-	test -z "$(fincludedir)" || $(MKDIR_P) "$(DESTDIR)$(fincludedir)"
 	@list='$(nodist_finclude_HEADERS)'; test -n "$(fincludedir)" || list=; \
+	if test -n "$$list"; then \
+	  echo " $(MKDIR_P) '$(DESTDIR)$(fincludedir)'"; \
+	  $(MKDIR_P) "$(DESTDIR)$(fincludedir)" || exit 1; \
+	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
diff --git a/libgfortran/aclocal.m4 b/libgfortran/aclocal.m4
index 351be9d..0ec2c8f 100644
--- a/libgfortran/aclocal.m4
+++ b/libgfortran/aclocal.m4
@@ -1,4 +1,4 @@
-# generated automatically by aclocal 1.11.3 -*- Autoconf -*-
+# generated automatically by aclocal 1.11.6 -*- Autoconf -*-
 
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 # 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
@@ -38,7 +38,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
 [am__api_version='1.11'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.11.3], [],
+m4_if([$1], [1.11.6], [],
       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
 
@@ -54,7 +54,7 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.11.3])dnl
+[AM_AUTOMAKE_VERSION([1.11.6])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
diff --git a/libgfortran/configure b/libgfortran/configure
index d6d26db..a4951bf 100755
--- a/libgfortran/configure
+++ b/libgfortran/configure
@@ -5777,7 +5777,7 @@ if test "x$GCC" = "xyes"; then
   ## We like to use C11 and C99 routines when available.  This makes
   ## sure that
   ## __STDC_VERSION__ is set such that libc includes make them available.
-  AM_CFLAGS="-std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings"
+  AM_CFLAGS="-std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -Werror=implicit-function-declaration"
   ## Compile the following tests with the same system header contents
   ## that we'll encounter when compiling our own source files.
   CFLAGS="-std=gnu11 $CFLAGS"
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index be4b7be..9d8e05c 100644
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -142,7 +142,7 @@ if test "x$GCC" = "xyes"; then
   ## We like to use C11 and C99 routines when available.  This makes
   ## sure that
   ## __STDC_VERSION__ is set such that libc includes make them available.
-  AM_CFLAGS="-std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings"
+  AM_CFLAGS="-std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -Werror=implicit-function-declaration"
   ## Compile the following tests with the same system header contents
   ## that we'll encounter when compiling our own source files.
   CFLAGS="-std=gnu11 $CFLAGS"